xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/udl: handle page mapping in dmabuf export.

Browse Source 
Fixes dmabuf export failure with -E_NOMEM when the page is not mapped.

Signed-off-by: Haixia Shi <hshi@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Haixia Shi
2014-11-25 12:04:02 -08:00
committed by Dave Airlie
parent 0a3d775fb2
commit 4bc158e0be
3 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/udl/udl_gem.c
View File

@@ -127,7 +127,7 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
}
}
static int udl_gem_get_pages(struct udl_gem_object *obj)
int udl_gem_get_pages(struct udl_gem_object *obj)
{
struct page **pages;
@@ -143,7 +143,7 @@ static int udl_gem_get_pages(struct udl_gem_object *obj)
return 0;
}
static void udl_gem_put_pages(struct udl_gem_object *obj)
void udl_gem_put_pages(struct udl_gem_object *obj)
{
if (obj->base.import_attach) {
drm_free_large(obj->pages);